123361440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257003}}^1$

素因数の和:257021

約数の個数: 48

約数和(自身を含む): 388590048

約数和(自身を除く): 265228608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 257003, 514006, 771009, 1028012, 1285015, 1542018, 2056024, 2570030, 3084036, 3855045, 4112048, 5140060, 6168072, 7710090, 8224096, 10280120, 12336144, 15420180, 20560240, 24672288, 30840360, 41120480, 61680720, 123361440]

約数ペア:

[(1, 123361440), (2, 61680720), (3, 41120480), (4, 30840360), (5, 24672288), (6, 20560240), (8, 15420180), (10, 12336144), (12, 10280120), (15, 8224096), (16, 7710090), (20, 6168072), (24, 5140060), (30, 4112048), (32, 3855045), (40, 3084036), (48, 2570030), (60, 2056024), (80, 1542018), (96, 1285015), (120, 1028012), (160, 771009), (240, 514006), (480, 257003)]